171 SAP Message of Class IW Selection: by general maint.task list w/o assembly reference











171(IW) - Selection: by general maint.task list w/o assembly reference

Message number 171 of class IW is used to display message "Selection: by general maint.task list w/o assembly reference" and can be triggered using the following ABAP code:

    MESSAGE W171(IW). "Warning message example
    MESSAGE I171(IW).
"Information message example
    MESSAGE E171(IW).
"Error message example
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What causes this issue

You want to include a general task
list in your maintenance order. TheBOM of the referenceobject or the reference object material in the order contains noassemblies.

System Response

Once you have started the search, the system looks for general
maintenance task lists that do not refer to an assembly in their headerdata.

How to fix



Message text extract from SAP system. Copyright SAP SE.


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